% 创建时间：2025-06-21 13:00:57
% 作者：兪馳
clc;
clear;

syms s
A = s^4 - 27/10*s^3 + 11/4*s^2 - 1249/1000*s + 53/250;
B = 3*s^2 - 6/5*s + 51/25;
C = 2*s^2 + 3/5*s - 9/25;
[X, Y] = diophantine(A, B, C, s)
simplify(A*X + B*Y - C)